2025-04-05T23:40:52.22Z40.311164855957-124.409835815439.48999977111816manualconfirmedUSGS1.46md1Origin/20250405234253.716877.96533Magnitude/20250405234253.716928.96534USGS11 km W of Petrolia, CAregion namenccatalognc75160812contributorID